MCQ
Primary battery is a battery:
- Awhich can be recharged.
- Bwhich cannot be reconditioned by replacing chemical.
- Cwhich cannot be reused.
- Dwhich cannot be recharged.
✓
Answer
- which cannot be recharged.
Explanation:
It is an electrochemical cell which acts as a source of electrical energy without being previously charged up by an electric current from an external source of current.
In which electrode reactions cannot be reversed by an external source.
These are not chargeable.
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